Terrestrial Energy, Ameresco to supply IMSR nuclear power for US Army Aberdeen Proving Ground project

• Terrestrial Energy will supply its IMSR advanced nuclear reactor technology for Ameresco’s power project at the U.S. Army’s Aberdeen Proving Ground.
• The phased project combines natural gas generation with advanced nuclear capacity to sell power into the regional market, bolstering site resiliency.
• The IMSR design targets 390 MWe output, using standard-assay low-enriched uranium below 5% U-235.
• The selection followed a competitive U.S. Army request for proposals under its Strategic Capital Initiatives program.
• The project builds on a June 2025 memorandum of understanding between Ameresco and Terrestrial Energy to pursue U.S. sites.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Terrestrial Energy Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 202609210805BIZWIRE_USPR_____20260921_BW521324) on September 21, 2026, and is solely responsible for the information contained therein.